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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef Patternist_NumericType_H
#define Patternist_NumericType_H
#include "qatomictype_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents the internal and abstract type @c fs:numeric.
*
* @see <a href="http://www.w3.org/TR/xquery-semantics/#dt-fs_numeric">XQuery 1.0
* and XPath 2.0 Formal Semantics, Definition: fs:numeric</a>
* @ingroup Patternist_types
* @author Frans Englich <frans.englich@nokia.com>
*/
class NumericType : public AtomicType
{
public:
virtual ~NumericType();
virtual bool itemMatches(const Item &item) const;
virtual bool xdtTypeMatches(const ItemType::Ptr &other) const;
/**
* @returns always "numeric". That is, no namespace prefix
*/
virtual QString displayName(const NamePool::Ptr &np) const;
/**
* @returns always @c true
*/
virtual bool isAbstract() const;
/**
* @returns always @c false
*/
virtual bool isNodeType() const;
/**
* @returns always @c true
*/
virtual bool isAtomicType() const;
/**
* @returns always xs:anyAtomicType
*/
virtual SchemaType::Ptr wxsSuperType() const;
/**
* @returns always xs:anyAtomicType
*/
virtual ItemType::Ptr xdtSuperType() const;
/**
* @returns @c null. It makes no sense to atomize the abstract type @c fs:numeric.
*/
virtual ItemType::Ptr atomizedType() const;
/**
* NumericType cannot be visited. This function is only implemented
* to satisfy the abstract super class's interface.
*
* @returns always a @c null pointer
*/
virtual AtomicTypeVisitorResult::Ptr accept(const AtomicTypeVisitor::Ptr &visitor,
const SourceLocationReflection *const) const;
/**
* NumericType cannot be visited. This function is only implemented
* to satisfy the abstract super class's interface.
*
* @returns always a @c null pointer
*/
virtual AtomicTypeVisitorResult::Ptr accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor,
const qint16 op,
const SourceLocationReflection *const) const;
/**
* The type @c fs:numeric is an abstract type which therefore
* cannot be involved in comparisons. Hence, this function returns
* @c null. This function is only implemented to satisfy the abstract
* super class's interface.
*
* @returns always a @c null pointer
*/
virtual AtomicComparatorLocator::Ptr comparatorLocator() const;
/**
* The type @c fs:numeric is an abstract type which therefore
* cannot be involved in arithmetics. Hence, this function returns
* @c null. This function is only implemented to satisfy the abstract
* super class's interface.
*
* @returns always a @c null pointer
*/
virtual AtomicMathematicianLocator::Ptr mathematicianLocator() const;
/**
* The type @c fs:numeric is an abstract type which therefore
* cannot be involved in casting. Hence, this function returns
* @c null. This function is only implemented to satisfy the abstract
* super class's interface.
*
* @returns always a @c null pointer
*/
virtual AtomicCasterLocator::Ptr casterLocator() const;
protected:
friend class BuiltinTypes;
NumericType();
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
